CN208893910U - A kind of dry regenerative system of hydrogen chloride gas - Google Patents
A kind of dry regenerative system of hydrogen chloride gas Download PDFInfo
- Publication number
- CN208893910U CN208893910U CN201821502109.5U CN201821502109U CN208893910U CN 208893910 U CN208893910 U CN 208893910U CN 201821502109 U CN201821502109 U CN 201821502109U CN 208893910 U CN208893910 U CN 208893910U
- Authority
- CN
- China
- Prior art keywords
- branch pipe
- tower
- tower bottom
- pipeline
- general pipeline
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Drying Of Gases (AREA)
Abstract
The utility model discloses a kind of dry regenerative systems of hydrogen chloride gas, solve energy consumption height in the prior art, the demanding problem of operational safety.The utility model includes compressor, the first cooler, the first demister, the first drying tower, the second drying tower, third drying tower, heater, the second cooler, the second demister, the first branch pipe of unstripped gas, the second branch pipe of unstripped gas, regeneration gas recovery tube.The utility model design science, structure is simple, and dehydration precision is high, is less than 10ppm through dewatered hydrogen chloride gas water content, and stable operation, low energy consumption, operating cost is small.
Description
Technical field
The utility model belongs to chemical gases processing equipment technical field, is related to a kind of dry regeneration system of hydrogen chloride gas
System.
Background technique
Hydrogen chloride gas is widely used a kind of industrial chemicals in Chemical Manufacture.In the preparation process of hydrogen chloride gas
In, due to production technology, large quantity of moisture is inevitably generated in process of production, is mixed in hydrogen chloride gas.And
Hydrogen chloride participate in reaction when generally require forbid having moisture, strict requirements water content be lower than 50ppm, if hydrogen chloride contain compared with
Juicy, in process of production, it may occur that side reaction influences product quality and yield, while also generating corrosion to production equipment.
The micro-moisture so removed in hydrogen chloride gas is extremely important, thus usually required during using hydrogen chloride gas into
It is dried in one step.
The dry method used of traditional hydrogen chloride gas mainly has several: first is that using cryogenic separation, i.e., with freezing salt
Water is cooling by the hydrogen chloride containing moisture, separates condensate moisture therein；Second is that being dehydrated using the concentrated sulfuric acid, i.e., by chlorination
Hydrogen and the concentrated sulfuric acid counter-current absorption in absorption tower, make wherein moisture separated.Deep cooling process for separating, the hydrogen chloride typically resulted in
Middle moisture, if to reach the technique requirement of aqueous 50ppm, needs cooling temperature lower, i.e., energy consumption is very in 300-800ppm
It is high；Using concentrated sulfuric acid dewatering process, in 50ppm or so, but in hydrogen chloride, sulfur acid acid mist is not easy obtained hydrogen chloride moisture
It removes, negative effect will cause to subsequent production, and concentrated sulfuric acid corrosivity is stronger, it is more demanding to operator safety.Separately
It is outer that there are also conventional temp.-changing adsorption hydrogen chloride drying process, the technique uses nitrogen regeneration in regenerative process, wastes a large amount of nitrogen,
Operating cost is high, and the nitrogen exhaust gas needs containing HCl can be generated in operational process and are further processed, while being easy to be mixed into purified gas
Part nitrogen influences purified gas purity.
Therefore it provides a kind of hydrogen chloride gas drying device, simple process, stable operation, safety environment protecting energy saving, product are pure
Degree is high, becomes those skilled in the art's urgent problem to be solved.
Utility model content
The technical issues of the utility model solves is: providing a kind of dry regenerative system of hydrogen chloride gas, solves existing skill
Energy consumption is high in art, and quality is low and the demanding problem of operational safety.
The technical solution adopted in the utility model are as follows:
A kind of dry regenerative system of hydrogen chloride gas, including compressor, the first cooler, the first demister, the first drying
Tower, the second drying tower, third drying tower, heater, the second cooler, the second demister, the first branch pipe of unstripped gas, unstripped gas
Two branch pipes, regeneration gas recovery tube；
The tower top of first drying tower is connected with the first tower top general pipeline, and tower bottom is connected with the first tower bottom general pipeline；Second drying tower
Tower top be connected with the second tower top general pipeline, tower bottom is connected with the second tower bottom general pipeline；The tower top of third drying tower is connected with third tower
General pipeline is pushed up, tower bottom is connected with third tower bottom general pipeline；It is filled in first drying tower, the second drying tower and third drying tower by living
Property charcoal, silica gel or molecular sieve in any one or a few composition compound adsorbent；
The arrival end of compressor is connected with raw material gas inlet pipeline, the input end of the outlet end of compressor and the first cooler
Pipeline connection, the outlet end of the first cooler is connect with the input end pipeline of the first demister；
The outlet end of first demister is connect with the first branch pipe of unstripped gas, the second branch pipe of unstripped gas respectively through pipeline, raw material
The first branch pipe of gas passes through the first tower bottom branch pipe A, the second tower bottom branch pipe A and third tower bottom branch pipe A and the first tower bottom general pipeline, respectively
Two tower bottom general pipeline are connected with third tower bottom general pipeline；The second branch pipe of unstripped gas passes through the first tower bottom branch pipe B, the second tower bottom branch pipe respectively
B and third tower bottom branch pipe B and the first tower bottom general pipeline, the second tower bottom general pipeline and third tower bottom general pipeline；
The input end of heater is connected with heater inlet total pipeline, and outlet end is connected with heater outlet total pipeline；
Heated the first entrance branch of device of first tower top general pipeline is connect with heater inlet total pipeline, the first heated device of tower top general pipeline
One outlet stool is connect with heater outlet total pipeline；Heated the second entrance branch of device of second tower top general pipeline and heater inlet
Total pipeline connection, the heated device second outlet branch pipe of the second tower top general pipeline are connect with heater outlet total pipeline；Third tower top is total
It manages heated device third entrance branch to connect with heater inlet total pipeline, the heated device third outlet stool of third tower top general pipeline
It is connect with heater outlet total pipeline；
Regeneration gas recovery tube one end is connect with the first tower bottom general pipeline, the second tower bottom general pipeline and third tower bottom general pipeline respectively, separately
One end is connect with raw material gas inlet pipeline, and regeneration gas recovery tube is successively arranged the second cooler and the second demisting in the direction of the air flow
Device.
It further, further include product gas general pipeline for outlet dry hydrogen chloride gas, product gas general pipeline is respectively with
One tower top general pipeline, the second tower top general pipeline, the general pipeline connection of third tower top.
Further, it is provided with flow control valve on the first branch pipe of unstripped gas, for deploying the first branch pipe of unstripped gas and original
Expect the amount of unstripped gas in the second branch pipe of gas.
Further, the first tower bottom branch pipe A, the second tower bottom branch pipe A, third tower bottom branch pipe A, the first tower bottom branch pipe B, second
Control valve is respectively arranged on tower bottom branch pipe B and third tower bottom branch pipe B.
Further, one is being equipped between the first tower bottom branch pipe B and regeneration gas recovery tube on the first tower bottom general pipeline
Control valve is being equipped with a control valve, third on the second tower bottom general pipeline between the second tower bottom branch pipe B and regeneration gas recovery tube
A control valve is being equipped between third tower bottom branch pipe B and regeneration gas recovery tube on tower bottom general pipeline.
Further, the first entrance branch of heater, heater first outlet branch pipe, the second entrance branch of heater, plus
Control valve is respectively arranged on hot device second outlet branch pipe, heater third entrance branch and heater third outlet stool.
Further, on heater outlet total pipeline be located at heater outlet end and heater third outlet stool it
Between be provided with control valve.
Further, outlet branch pipe is connected between heater outlet total pipeline and product gas general pipeline.
Further, regulating valve is provided on outlet branch pipe.
Further, the exit product gas general pipeline is provided with regulating valve.
Compared with prior art, the utility model has the following beneficial effects:
The utility model design science, structure is simple, and dehydration precision is high, is less than through dewatered hydrogen chloride gas water content
10ppm, and stable operation, low energy consumption, operating cost is small.
The utility model is capable of the moisture of high-efficient purification hydrogen chloride gas, is completely absent the tradition sides such as current sulphate method
The waste discharge and processing problem of method, reduce environmental pollution, product hydrogen chloride gas also avoids being mixed into new impurity, reach
The high purpose of product purity.
Detailed description of the invention
Attached drawing 1 is the structural schematic diagram of the utility model.
Wherein, the corresponding title of appended drawing reference are as follows:
1- compressor, the first cooler of 2-, the first demister of 3-, the first drying tower of 4-, the second drying tower of 5-, 6- third are dry
Dry tower, 7- heater, the second cooler of 8-, the second demister of 9-, 10- raw material gas inlet pipeline, the first branch pipe of 11- unstripped gas,
The second branch pipe of 12- unstripped gas, 13- heater inlet total pipeline, 14- heater outlet total pipeline, 15- regeneration gas recovery tube, 16-
Product gas general pipeline, 17- outlet branch pipe, the first tower top of 41- general pipeline, 42- first tower bottom general pipeline, 43- the first tower bottom branch pipe A, 44-
First the first entrance branch of tower bottom branch pipe B, 45- heater, 46- heater first outlet branch pipe, the second tower top of 51- general pipeline,
Second the second entrance branch of tower bottom branch pipe B, 55- heater of 52- the second tower bottom general pipeline, 53-- the second tower bottom branch pipe A, 54-, 56-
Heater second outlet branch pipe, 61- third tower top general pipeline, 62- third tower bottom general pipeline, 63- third tower bottom branch pipe A, 64- third tower
Bottom branch pipe B, 65- heater third entrance branch, 66- heater third outlet stool.
Specific embodiment
The utility model is described in further detail with embodiment for explanation with reference to the accompanying drawing, and the mode of the utility model includes
But it is not limited only to following embodiment.
Embodiment
As shown in Fig. 1, the utility model provides a kind of dry regenerative system of hydrogen chloride gas, design science, structure
Simply, dehydration precision is high, is less than 10ppm through dewatered hydrogen chloride gas water content, and stable operation, low energy consumption, running cost
With small.The utility model includes compressor 1, the first cooler 2, the first demister 3, the first drying tower 4, the second drying tower 5,
Three drying towers 6, heater 7, the second cooler 8, the second demister 9, the first branch pipe of unstripped gas 11, the second branch pipe of unstripped gas 12,
Regeneration gas recovery tube 15；
The tower top of first drying tower 4 is connected with the first tower top general pipeline 41, and tower bottom is connected with the first tower bottom general pipeline 42；Institute
The tower top for stating the second drying tower 5 is connected with the second tower top general pipeline 51, and tower bottom is connected with the second tower bottom general pipeline 52；The third is dry
The tower top of tower 6 is connected with third tower top general pipeline 61, and tower bottom is connected with third tower bottom general pipeline 62；
The arrival end of the compressor 1 is connected with raw material gas inlet pipeline 10, the outlet end of the compressor 1 and described the
The input end pipeline of one cooler 2 connects, the import end pipe of the outlet end of first cooler 2 and first demister 3
Road connection；
The outlet end of first demister 3 through pipeline respectively with the first branch pipe of unstripped gas 11, the second branch pipe of unstripped gas 12
Connection, first branch pipe of unstripped gas 11 pass through the first tower bottom branch pipe A43, the second tower bottom branch pipe A53 and third tower bottom branch respectively
Pipe A63 is connect with the first tower bottom general pipeline 42, the second tower bottom general pipeline 52 and third tower bottom general pipeline 62；The unstripped gas second
Branch pipe 12 passes through the first tower bottom branch pipe B44, the second tower bottom branch pipe B54 and third tower bottom branch pipe B64 and first tower bottom respectively
General pipeline 42, the second tower bottom general pipeline 52 and the third tower bottom general pipeline 62；
The input end of the heater 7 is connected with heater inlet total pipeline 13, and outlet end is connected with heater outlet
Total pipeline 14；Heated the first entrance branch of device 45 of the first tower top general pipeline 41 is connect with heater inlet total pipeline 13, institute
The heated device first outlet branch pipe 46 of the first tower top general pipeline 41 is stated to connect with heater outlet total pipeline 14；Second tower top is total
Heated the second entrance branch of device 55 of pipe 51 is connect with heater inlet total pipeline 13, the heated device of the second tower top general pipeline 51
Second outlet branch pipe 56 is connect with heater outlet total pipeline 14；The heated device third entrance branch of the third tower top general pipeline 61
65 connect with heater inlet total pipeline 13, the heated device third outlet stool 66 of the third tower top general pipeline 61 and heater
Outlet header road 14 connects；
Described 15 one end of regeneration gas recovery tube respectively with the first tower bottom general pipeline 42, the second tower bottom general pipeline 52 and institute
The connection of third tower bottom general pipeline 62 is stated, the other end is connect with the raw material gas inlet pipeline 10, and the regeneration gas recovery tube 15 is in gas
Stream is successively arranged second cooler 8 and second demister 9 on direction.
For adjusting gas flow, conducive to the stable operation of whole system, the utility model further includes dry for outlet
The product gas general pipeline 16 of hydrogen chloride gas, the product gas general pipeline 16 respectively with the first tower top general pipeline 41, second tower
Push up general pipeline 51, the third tower top general pipeline 61 connection；16 exit product gas general pipeline is provided with regulating valve.
For the ease of controlling raw gas flow, it is provided with flow control valve on first branch pipe of unstripped gas 11, for adjusting
Amount with unstripped gas in the first branch pipe of unstripped gas 11 and the second branch pipe of unstripped gas 12.
In order to control airflow direction, switch under three kinds of absorption, cold blowing, hot blow different conditions convenient for drying tower, described
One tower bottom branch pipe A43, the second tower bottom branch pipe A53, the third tower bottom branch pipe A63, the first tower bottom branch pipe B44, institute
It states and is respectively arranged with control valve on the second tower bottom branch pipe B54 and third tower bottom branch pipe B64.
Between the first tower bottom branch pipe B44 and the regeneration gas recovery tube 15 on the first tower bottom general pipeline 42
Equipped with a control valve, it is being located at the second tower bottom branch pipe B54 and regeneration gas recycling on the second tower bottom general pipeline 52
A control valve is equipped between pipe 15, on the third tower bottom general pipeline 62 be located at the third tower bottom branch pipe B64 and it is described again
A control valve is equipped between angry recovery tube 15.
First entrance branch of heater 45, the second entrance branch of heater 55, adds heater first outlet branch pipe 46
Control is respectively arranged on hot device second outlet branch pipe 56, heater third entrance branch 65 and heater third outlet stool 66
Valve.
In outlet end and the heater third outlet stool for being located at the heater 7 on the heater outlet total pipeline 14
Control valve is provided between 66.
Stablize to be conducive to the pressure of system, connects between the heater outlet total pipeline 14 and the product gas general pipeline 16
It is connected to outlet branch pipe 17, is provided with regulating valve on the outlet branch pipe 17.
First drying tower 4, the second drying tower 5, third drying tower 6 are respectively arranged with adsorbent, and the adsorbent is activity
The compound adsorbent of any one or a few composition of charcoal, silica gel or molecular sieve；The model 3A or 5A or 13X of the molecular sieve
Or carbon molecular sieve.
When the utility model is used, hydrogen chloride unstripped gas under the action of compressor 1 through raw material gas inlet pipeline 10 into
It is cooling to enter the first cooler 2, unstripped gas after cooling enters the first demister 3 and removes droplet, be then divided into two parts, respectively into
Enter the first branch pipe of unstripped gas 11 and the second branch pipe of unstripped gas 12；
At this point, as the first drying tower 4 is in cold blowing regeneration completion status, the second drying tower 5 is in hot blow regeneration and completes shape
State, third drying tower 6 are in absorption completion status, into the hydrogen chloride unstripped gas in the first branch pipe of unstripped gas 11 successively through first
Tower bottom branch pipe A 43, the first tower bottom general pipeline 42 enter the first drying tower 4, are dehydrated, take off through the adsorbent in the first drying tower 4 of filling
Dry hydrogen chloride gas after water enters product gas general pipeline 16 through the first tower top general pipeline 41 and is discharged；
Into the second branch pipe of unstripped gas 12 hydrogen chloride unstripped gas successively through the second tower bottom branch pipe B 54, the second tower bottom general pipeline
52 enter the second drying towers 5, carry out after cooling cold blowing adsorbent bed in the second drying tower 5 through the second tower top general pipeline 51
The second drying tower 5 is discharged, then successively enters heater through the second entrance branch of heater 55, heater inlet total pipeline 13
7 are heated；
Successively heated device outlet header road 14, heater third export branch to hydrogen chloride gas after the heated heating of device 7
Pipe 66, third tower top general pipeline 61 enter third drying tower 6, carry out heating regeneration to adsorbent bed in third drying tower 6, and
It is discharged by third tower bottom general pipeline 62, then enters the cooling of the second cooler 8 through regeneration gas recovery tube 15, then through the second demister 9
After removing droplet, into raw material gas inlet pipeline 10, recycled again after being mixed with hydrogen chloride unstripped gas.
So far the utility model completes absorption, a regenerated circulation, can enter the subsequent cycle period: completing to absorption
Drying tower carry out hot blow, to hot blow regeneration complete drying tower carry out cold blowing, utilize cold blowing regeneration complete drying tower removal
Micro-moisture in hydrogen chloride gas.
The control valve of gas flowed through on each pipeline is controlled in the present embodiment.The control valve is sequencing valve,
It is connect with control device.
Water content is down to 10ppm in hydrogen chloride product gas after the utility model is dry.
Drying tower in the utility model is at least three, and the utility model is equally applicable to the more than three chlorine of drying tower
Change the dry regenerative system of hydrogen.
Above-described embodiment is only one of preferred embodiments of the present invention, should not be taken to limit the utility model
Protection scope, as long as the utility model body design thought and mentally make have no the change of essential meaning or profit
Color, it is solved the technical issues of it is still consistent with the utility model, the protection scope of the utility model should all be included in
Within.
Claims (10)
1. a kind of dry regenerative system of hydrogen chloride gas, which is characterized in that including compressor (1), the first cooler (2), first
Demister (3), the first drying tower (4), the second drying tower (5), third drying tower (6), heater (7), the second cooler (8),
Second demister (9), the first branch pipe of unstripped gas (11), the second branch pipe of unstripped gas (12), regeneration gas recovery tube (15)；
The tower top of first drying tower (4) is connected with the first tower top general pipeline (41), and tower bottom is connected with the first tower bottom general pipeline (42)；
The tower top of second drying tower (5) is connected with the second tower top general pipeline (51), and tower bottom is connected with the second tower bottom general pipeline (52)；It is described
The tower top of third drying tower (6) is connected with third tower top general pipeline (61), and tower bottom is connected with third tower bottom general pipeline (62)；Described first
It is filled in drying tower (4), the second drying tower (5) and third drying tower (6) by any in active carbon, silica gel or molecular sieve
The compound adsorbent of one or more composition；
The arrival end of the compressor (1) is connected with raw material gas inlet pipeline (10), the outlet end of the compressor (1) with it is described
The input end pipeline of first cooler (2) connects, the outlet end of first cooler (2) and first demister (3)
The connection of input end pipeline；
The outlet end of first demister (3) through pipeline respectively with the first branch pipe of unstripped gas (11), the second branch pipe of unstripped gas
(12) connect, first branch pipe of unstripped gas (11) respectively by the first tower bottom branch pipe A (43), the second tower bottom branch pipe A (53) and
Third tower bottom branch pipe A (63) and the first tower bottom general pipeline (42), the second tower bottom general pipeline (52) and third tower bottom general pipeline (62) are even
It connects；Second branch pipe of unstripped gas (12) passes through the first tower bottom branch pipe B (44), the second tower bottom branch pipe B (54) and third tower respectively
Bottom branch pipe B (64) and the first tower bottom general pipeline (42), the second tower bottom general pipeline (52) and the third tower bottom general pipeline (62)；
The input end of the heater (7) is connected with heater inlet total pipeline (13), and outlet end is connected with heater outlet
Total pipeline (14)；Heated first entrance branch of device (45) of first tower top general pipeline (41) and heater inlet total pipeline (13)
Connection, the heated device first outlet branch pipe (46) of the first tower top general pipeline (41) connect with heater outlet total pipeline (14)；
Heated second entrance branch of device (55) of second tower top general pipeline (51) connect with heater inlet total pipeline (13), and described
The heated device second outlet branch pipe (56) of two tower top general pipeline (51) connect with heater outlet total pipeline (14)；The third tower top
The heated device third entrance branch (65) of general pipeline (61) connect with heater inlet total pipeline (13), the third tower top general pipeline
(61) heated device third outlet stool (66) connect with heater outlet total pipeline (14)；
Described regeneration gas recovery tube (15) one end respectively with the first tower bottom general pipeline (42), the second tower bottom general pipeline (52) and
Third tower bottom general pipeline (62) connection, the other end are connect with the raw material gas inlet pipeline (10), the regeneration gas recovery tube
(15) it is successively arranged second cooler (8) and second demister (9) in the direction of the air flow.
2. the dry regenerative system of a kind of hydrogen chloride gas according to claim 1, which is characterized in that further include for outlet
The product gas general pipeline (16) of dry hydrogen chloride gas, the product gas general pipeline (16) respectively with the first tower top general pipeline (41),
The second tower top general pipeline (51), the third tower top general pipeline (61) connection.
3. the dry regenerative system of a kind of hydrogen chloride gas according to claim 1, which is characterized in that the unstripped gas first
Branch pipe is provided with flow control valve on (11), for deploying the first branch pipe of unstripped gas (11) and the second branch pipe of unstripped gas (12) Central Plains
Expect the amount of gas.
4. a kind of dry regenerative system of hydrogen chloride gas according to claim 1 to 3, which is characterized in that described
First tower bottom branch pipe A (43), the second tower bottom branch pipe A (53), the third tower bottom branch pipe A (63), the first tower bottom branch
Control valve is respectively arranged on pipe B (44), the second tower bottom branch pipe B (54) and the third tower bottom branch pipe B (64).
5. the dry regenerative system of a kind of hydrogen chloride gas according to claim 1, which is characterized in that first tower bottom is total
It manages and is being equipped with a control valve between the first tower bottom branch pipe B (44) and the regeneration gas recovery tube (15) on (42),
It is set on the second tower bottom general pipeline (52) between the second tower bottom branch pipe B (54) and the regeneration gas recovery tube (15)
There is a control valve, is being located at the third tower bottom branch pipe B (64) and the regeneration gas time on the third tower bottom general pipeline (62)
A control valve is equipped between closed tube (15).
6. the dry regenerative system of a kind of hydrogen chloride gas according to claim 5, which is characterized in that the heater first
Entrance branch (45), heater first outlet branch pipe (46), the second entrance branch of heater (55), heater second outlet branch pipe
(56), control valve is respectively arranged on heater third entrance branch (65) and heater third outlet stool (66).
7. the dry regenerative system of a kind of hydrogen chloride gas according to claim 6, which is characterized in that the heater outlet
Control is provided between the outlet end and heater third outlet stool (66) for being located at the heater (7) on total pipeline (14)
Valve.
8. the dry regenerative system of a kind of hydrogen chloride gas according to claim 2, which is characterized in that the heater outlet
Outlet branch pipe (17) are connected between total pipeline (14) and the product gas general pipeline (16).
9. the dry regenerative system of a kind of hydrogen chloride gas according to claim 8, which is characterized in that the outlet branch pipe
(17) regulating valve is provided on.
10. the dry regenerative system of a kind of hydrogen chloride gas according to claim 2, which is characterized in that the product gas is total
Pipe (16) exit is provided with regulating valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821502109.5U CN208893910U (en) | 2018-09-14 | 2018-09-14 | A kind of dry regenerative system of hydrogen chloride gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821502109.5U CN208893910U (en) | 2018-09-14 | 2018-09-14 | A kind of dry regenerative system of hydrogen chloride gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208893910U true CN208893910U (en) | 2019-05-24 |
Family
ID=66572371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821502109.5U Active CN208893910U (en) | 2018-09-14 | 2018-09-14 | A kind of dry regenerative system of hydrogen chloride gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208893910U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114436215A (en) * | 2021-12-29 | 2022-05-06 | 安徽华塑股份有限公司 | Dehydrogenation process of hydrogen chloride synthesis gas |
| CN115025598A (en) * | 2022-07-22 | 2022-09-09 | 阳光氢能科技有限公司 | Regeneration system and regeneration method for hydrogen adsorbent prepared by electrolyzing water |
| CN115893318A (en) * | 2022-12-19 | 2023-04-04 | 南通星球石墨股份有限公司 | Regeneration system for extracting hydrogen chloride and control method |
-
2018
- 2018-09-14 CN CN201821502109.5U patent/CN208893910U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114436215A (en) * | 2021-12-29 | 2022-05-06 | 安徽华塑股份有限公司 | Dehydrogenation process of hydrogen chloride synthesis gas |
| CN114436215B (en) * | 2021-12-29 | 2023-12-29 | 安徽华塑股份有限公司 | Dehydrogenation process of hydrogen chloride synthesis gas |
| CN115025598A (en) * | 2022-07-22 | 2022-09-09 | 阳光氢能科技有限公司 | Regeneration system and regeneration method for hydrogen adsorbent prepared by electrolyzing water |
| CN115893318A (en) * | 2022-12-19 | 2023-04-04 | 南通星球石墨股份有限公司 | Regeneration system for extracting hydrogen chloride and control method |
| CN115893318B (en) * | 2022-12-19 | 2024-03-12 | 南通星球石墨股份有限公司 | Regeneration system for extracting hydrogen chloride and control method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208893910U (en) | A kind of dry regenerative system of hydrogen chloride gas | |
| CN103223292B (en) | Ammonia process flue gas treatment method for acidic tail gas and device | |
| CN103303877B (en) | Many sources of the gas low concentration SO 2smoke comprehensive reclaims acid-making process flow process | |
| CN103357262B (en) | A kind of for reclaiming and the method for nitrous oxide in purifying industrial tail gas | |
| CN104627963B (en) | Hydrogen generated by electrolyzing water purification process and realize the device of the method | |
| CN106430117B (en) | A kind of method that melting flue gas produces analytical pure sulfuric acid | |
| CN109264674B (en) | Process and system for preparing sulfuric acid by using smelting flue gas | |
| CN105420750A (en) | System and method for recycling compression heat of hydrogen gas produced by water electrolysis | |
| CN103318850A (en) | Low-temperature waste heat recovery system for pyrite and metallurgical off-gas acid making device | |
| CN109534301A (en) | A kind of oxygen-enriched acid-making process of sulfur-containing smoke gas double-absorption | |
| CN111330412B (en) | System and process for absorbing and purifying byproduct hydrogen chloride gas in chlorination section into acid | |
| CN101979130B (en) | Method for removing hydrogen sulfide from industrial gas in recycling way | |
| CN212369872U (en) | System for absorbing and purifying byproduct hydrogen chloride gas in chlorination workshop section to form acid | |
| CN208932988U (en) | A kind of purge drying system of food-grade carbon-dioxide | |
| WO2023066134A1 (en) | System and method for preparing nitrogen from waste gas obtained by recovering co2 via chemical method | |
| CN203253350U (en) | Renewable organic amine circulating desulfurization purifying tower | |
| CN203558850U (en) | Sulfur-containing waste liquid dry method acid making system | |
| CN110252090A (en) | A method of sodium sulfite sulfur removal technology absorptive capacity and utilization rate are improved using triethanolamine | |
| CN102992267B (en) | Process and equipment for recycling HCl in fumed silica production | |
| CN211813429U (en) | Device for preparing hydrogen chloride by using sulfur-based compound fertilizer waste acid | |
| CN210410096U (en) | Separation system for carbon dioxide in medium-high pressure gas source | |
| CN211837274U (en) | Natural gas purification and desulfurization system | |
| CN203612956U (en) | Low-temperature waste heat recovery system used in pyrite and smelting exhaust gas acid preparing device | |
| CN103030117B (en) | Recovering technology for waste acid | |
| CN112366379A (en) | Safe and environment-friendly processing system and method for pole piece after battery disassembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |